<template>
  <a-layout>
    <a-layout-sider width="200" style="background: #fff">
      <a-menu mode="inline" v-model:selectedKeys="selectedKeys2" v-model:openKeys="openKeys"
        :style="{ height: '100%', borderRight: 0 }" @click="handleClick">

        <a-menu-item key="welcome">
          <MailOutlined />
          <span>欢迎</span>
        </a-menu-item>
        <a-sub-menu v-for="item in level1" :key="item.id">
          <template v-slot:title>
            <span><user-outlined />{{ item.name }}</span>
          </template>
          <a-menu-item v-for="child in item.children" :key="child.id">
            <MailOutlined /><span>{{ child.name }}</span>
          </a-menu-item>
        </a-sub-menu>
      </a-menu>
    </a-layout-sider>


    <a-layout style="padding: 0 24px 24px">
      <a-breadcrumb style="margin: 16px 0">
        <a-breadcrumb-item>Home</a-breadcrumb-item>
        <a-breadcrumb-item>List</a-breadcrumb-item>
        <a-breadcrumb-item>App</a-breadcrumb-item>
      </a-breadcrumb>
      <a-layout-content :style="{
        background: '#fff', padding: '24px', margin: 0, minHeight: '280px'
      }">

        <div class="welcome" v-show="isShowWelcome">
          <h1>欢迎使用海洋生物知识库</h1>
        </div>

        <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{ gutter: 20, column: 3 }"
          :data-source="books">

          <template #renderItem="{ item }">
            <a-list-item key="item.name">
              <template #actions>
                <span v-for="{ type, text } in actions" :key="type">
                  <component v-bind:is="type" style="margin-right: 8px" />
                  {{ text }}
                </span>
              </template>

              <a-list-item-meta :description="item.description">
                <template #title>
                  <router-link :to="'/doc?ebookId=' + item.id">
                    {{ item.name }}
                  </router-link>
                </template>
                <template #avatar><a-avatar :src="item.avatar" /></template>
              </a-list-item-meta>

            </a-list-item>
          </template>
        </a-list>

      </a-layout-content>
    </a-layout>
  </a-layout>
</template>

<script lang="ts">
import { defineComponent, onMounted, ref } from 'vue';
//import HelloWorld from '@/components/HelloWorld.vue'; // @ is an alias to /src
import axios from 'axios';
import { Tool } from '@/utils/tool';
import { message } from 'ant-design-vue';



const listData: Record<string, string>[] = [];
for (let i = 0; i < 23; i++) {
  listData.push({
    href: 'https://www.antdv.com/',
    title: `ant design vue part ${i}`,
    avatar: 'https://zos.alipayobjects.com/rmsportal/ODTLcjxAfvqbxHnVXCYX.png',
    description:
      'Ant Design, a design language for background applications, is refined byAnt UED Team.',
    content:
      'We supply a series of design principles, practical patterns and highquality design resources (Sketch and Axure), to help people create their productprototypes beautifully and efficiently.',
  });
}


export default defineComponent({
  name: 'HomeView',
  setup() {
    console.log("setup");
    const ebooks = ref();

    const isShowWelcome = ref(true);
    let category2id = 0;

    //分类相关
    const level1 = ref();
    let categorys: any;
    const handleQueryCategory = () => {

      axios.get("/category/allList").then((resp) => {

        const data = resp.data;
        categorys = data.content;
        if (data.success) {
          console.log("原始数组", data.content);

          level1.value = [];
          level1.value = Tool.array2Tree(data.content, 0)
          console.log("树形结构", level1);
        } else {
          message.error(data.message);
        }
      });
    };

    const books = ref();
    const handleQueryEbook = () => {
      axios.get("/ebook/getEbookListByPage", {
        params: {
          page: 1,
          size: 100,
          category2Id: category2id
        }
      }).then(function (resp) {

        if (resp.data.success) {
          console.log(resp);
          const data = resp.data.content.list;
          books.value = data;
        } else {
          message.error(resp.data.message);
        }

      });
    }

    const handleClick = (value: any) => {
      console.log("click")
      if (value.key === 'welcome') {
        isShowWelcome.value = true
      } else {
        category2id = value.key;
        isShowWelcome.value = false;
        handleQueryEbook();
      }
    }

    onMounted(() => {
      handleQueryCategory();

    })
    return {
      books,
      ebooks,
      level1,
      listData,
      handleClick,
      isShowWelcome,
      pagination: {
        onChange: (page: any) => {
          console.log(page);
        },
        pageSize: 3,
      },
      actions: [
        { type: 'StarOutlined', text: '156' },
        { type: 'LikeOutlined', text: '156' },
        { type: 'MessageOutlined', text: '156' },
      ]
    }
  },
});
</script>

<style scoped>
.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px 0;
}
</style>

